4 EN
layer thickness measuring device BB20
Display
No. Designation
11 Working mode display
12 Battery indication
13 PC access display
14 NFe/Fe display
15 Indication of the unit
16 Layer thickness display
17 Statistical data display: AVG, MAX, MIN, SDEV
18 Number of measured values
Technical data
Parameter Value
Model BB20
Sensor
F N
Functional principle Magnetic induction Turbulent flow
Measuring range 0 to 1250 μm
0 to 49.21 mils
0 to 1250 μm
0 to 49.21 mils
Guaranteed
tolerance (of the
measured value)
0 to 850μm
(±3 % ±1μm)
850 to 1250μm
(±5 %)
0 to 33.46mils
(±3 % ±0.039mils)
33.46 to 49.21mils
(±5 %)
0 to 1000μm
(±3 % ±1.5μm)
850 to 1250μm
(±5 %)
0 to 33.46mils
(±3 % ±0.059mils)
33.46 to 78.7mils
(±5 %)
Parameter Value
Accuracy 0 to 50μm
(0.1μm)
50 to 850μm
(1μm)
850 to 1250μm
(0.01mm)
0 to 1.968mils
(0.001mils)
1.968 to 33.46mils
(0.01mils)
33.46 to 49.21mils
(0.1mils)
0 to 50μm
(0.1μm)
50 to 850μm
(1μm)
850 to 1250μm
(0.01mm)
0 to 1.968mils
(0.001mils)
1.968 to 33.46mils
(0.01mils)
33.46 to 49.21mils
(0.1mils)
Minimum bending
radius
1.5 mm 3 mm
Diameter of the
smallest measuring
surface
7 mm 5 mm
Critical primary layer
thickness
0.5μm 0.3μm
Ambient temperat-
ure
0 to 40°C (32 to 104°F) at 20 to
90%RH
Power supply 2 batteries 1.5 V AAA
Dimensions (length
x width x height)
114x 27x 54 mm
Weight 152 g
Scope of delivery
• 1 x Layer thickness measuring device BB20
• 2 x 1.5 V batteries AAA
• 1 x Transport case
• 1xSteel and aluminium base plate with different film
thicknesses for calibration
• 1 x USB cable
• 1x Operating manual
• 1x PCsoftware